Sofa



FIG. 1 is a perspective view of a first embodiment of a sofa showing ournew design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a right side elevation view thereof, the left side being amirror image;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a perspective view of a second embodiment of a sofa showingour new design;

FIG. 7 is a top plan view thereof;

FIG. 8 is a front elevation view thereof;

FIG. 9 is a right side elevation view thereof, the left side being amirror image; and,

FIG. 10 is a rear elevation view thereof.

The second embodiment is shown with symbolic breaks in FIGS. 6-8 and 10,and those portions of the article between the break lines form no partof the claimed design.

CLAIM The ornamental design for a sofa, as shown and described.